.d-none 		{display: none; }
.d-block 		{display: block; }
.d-inline 		{display: inline; }
.d-inline-block {display: inline-block; }
.d-list-item 	{display: list-item; }
.d-table 		{display: table;}
.d-table-cell 	{display: table-cell;}
.d-flex			{ display: flex; }
.d-inline-flex	{ display: inline-flex; }



